A HIGH-severity vulnerability identified as CVE-2026-24032 has been published on April 14, 2026 with a CVSS base score of 7.3. This security advisory provides a detailed breakdown of the vulnerability, its potential impact, weakness classification, and actionable steps to protect your systems.
Table of Contents
ToggleVulnerability Details
CVE ID: CVE-2026-24032
Severity: HIGH
CVSS Score: 7.3
Published: April 14, 2026
Weakness (CWE): CWE-347
| Attack Vector | Network |
| Attack Complexity | Low |
| Privileges Required | None |
| User Interaction | None |
| Confidentiality Impact | Low |
| Integrity Impact | Low |
| Availability Impact | Low |
Technical Description
A vulnerability has been identified in SINEC NMS (All versions < V4.0 SP3 with UMC). The affected application contains an authentication weakness due to insufficient validation of user identity in the UMC component. This could allow an unauthenticated remote attacker to bypass authentication and gain unauthorized access to the application. (ZDI-CAN-27564)
Potential Impact
If exploited, this high-severity vulnerability could allow an attacker to cause significant damage to affected systems. Organizations running affected software should treat this as a priority remediation item.
Recommended Action
No official patch is available yet. Until one is released:
- Monitor the official NVD page and vendor channels for patch announcements.
- Restrict access to the affected system or service where possible.
- Apply network-level mitigations such as firewall rules or WAF policies.
- Enable logging and alerting for anomalous activity related to this vulnerability.
- Review your incident response plan in case of active exploitation.
References
Related Security Advisories
- [HIGH] CVE-2026-0234 — CVSS 7.2 (April 13, 2026) — HIGH / CVSS 7.2
- [HIGH] CVE-2026-25654 — CVSS 8.8 (April 14, 2026) — HIGH / CVSS 8.8
- [HIGH] CVE-2026-6122 — CVSS 8.8 (April 12, 2026) — HIGH / CVSS 8.8

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